Subaru Legacy 2004 Service Manual page 786

ENGINE (DIAGNOSTICS)
6. READ FREEZE FRAME DATA FOR ENGINE (OBD MODE)
1) On the «Main Menu» display screen, select the {Each System Check} and press the [YES] key.
2) On the «System Selection Menu» display screen, select the {Engine Control System} and press the [YES]
key.
3) Press the [YES] key after the information of engine type has been displayed.
4) On the «Engine Diagnosis» display screen, select the {OBD System} and press the [YES] key.
5) On the «OBD Menu» display screen, select the {Freeze Frame Data} and press the [YES] key.
• A list of support data is shown in the following table.
DTC for freeze frame data
Air fuel ratio control system for bank 1
Engine load data
Engine coolant temperature signal
Short term fuel trim by front oxygen (A/F) sensor
Long term fuel trim by front oxygen (A/F) sensor
Intake manifold absolute pressure signal
Engine speed signal
Vehicle speed signal
Ignition timing signal
Intake air volume
Intake air temperature signal
Throttle position signal
NOTE:
For detailed operation procedure, refer to SUBARU SELECT MONITOR OPERATION MANUAL.
Subaru Select Monitor
Contents
EN(H4SO 2.5)(diag)-30
Display
Freeze frame data
Fuel system for Bank1
Engine Load
Coolant Temp.
Short term fuel trim B1
Long term fuel trim B1
Mani. Absolute Pressure
Engine Speed
Vehicle Speed
Ignition Timing
Mass Air Flow
Intake Air Temp
Throttle Opening Angle
Unit of measure
DTC
ON or OFF
%
!C or !F
%
%
mmHg, kPa, inHg or psi
rpm
km/h or MPH
!
g/sec
!C
%